Question

EVALUATE

tan² 30° + cos² 45 + sec² 45​

Answer 1

Step-by-step explanation:

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DO THIS QUESTIONS SAME LIKE BELOW ANSWER.

2 tan² 45° + cos² 30° - sin² 60°

= 2(1)² + (√3/2)² - (√3/2)²

= 2(1) + (3/2) - (3/2)

= 2